JP3429312B2 - リチウムフェライトキャリヤ - Google Patents

リチウムフェライトキャリヤ

Info

Publication number
JP3429312B2
JP3429312B2 JP52331594A JP52331594A JP3429312B2 JP 3429312 B2 JP3429312 B2 JP 3429312B2 JP 52331594 A JP52331594 A JP 52331594A JP 52331594 A JP52331594 A JP 52331594A JP 3429312 B2 JP3429312 B2 JP 3429312B2
Authority
JP
Japan
Prior art keywords
carrier
powder
ferrite
ferrite powder
lithium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP52331594A
Other languages
English (en)
Japanese (ja)
Other versions
JPH08511108A (ja
Inventor
スコヴィッチ、アラン
アール． ハッチソン、ウィリアム
Original Assignee
パウダーテック コーポレイション
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by パウダーテック コーポレイション filed Critical パウダーテック コーポレイション
Publication of JPH08511108A publication Critical patent/JPH08511108A/ja
Application granted granted Critical
Publication of JP3429312B2 publication Critical patent/JP3429312B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/1075—Structural characteristics of the carrier particles, e.g. shape or crystallographic structure
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/108—Ferrite carrier, e.g. magnetite
    • G03G9/1085—Ferrite carrier, e.g. magnetite with non-ferrous metal oxide, e.g. MgO-Fe2O3

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Compounds Of Iron (AREA)
  • Soft Magnetic Materials (AREA)
JP52331594A 1993-04-09 1994-04-07 リチウムフェライトキャリヤ Expired - Fee Related JP3429312B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4537993A 1993-04-09 1993-04-09
US08/045,379 1993-04-09
PCT/US1994/003843 WO1994024613A1 (en) 1993-04-09 1994-04-07 Lithium ferrite carrier

Publications (2)

Publication Number Publication Date
JPH08511108A JPH08511108A (ja) 1996-11-19
JP3429312B2 true JP3429312B2 (ja) 2003-07-22

Family

ID=21937552

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52331594A Expired - Fee Related JP3429312B2 (ja) 1993-04-09 1994-04-07 リチウムフェライトキャリヤ

Country Status (7)

Country Link
EP (1) EP0693191B1 (ko)
JP (1) JP3429312B2 (ko)
KR (1) KR960702123A (ko)
CA (1) CA2160138A1 (ko)
DE (1) DE69419742T2 (ko)
TW (1) TW349187B (ko)
WO (1) WO1994024613A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5798198A (en) * 1993-04-09 1998-08-25 Powdertech Corporation Non-stoichiometric lithium ferrite carrier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5948774A (ja) * 1982-09-13 1984-03-21 Nippon Teppun Kk 電子写真現像用キヤリヤ
JPS59127054A (ja) * 1983-01-11 1984-07-21 Hitachi Metals Ltd 電子写真用現像剤
JPH0648397B2 (ja) * 1985-03-01 1994-06-22 三井金属鉱業株式会社 電子写真現像用キヤリヤ
US5104761A (en) * 1990-09-14 1992-04-14 Eastman Kodak Company Interdispersed three-phase ferrite composite and electrographic magnetic carrier particles therefrom

Also Published As

Publication number Publication date
CA2160138A1 (en) 1994-10-27
TW349187B (en) 1999-01-01
DE69419742D1 (de) 1999-09-02
WO1994024613A1 (en) 1994-10-27
EP0693191A1 (en) 1996-01-24
JPH08511108A (ja) 1996-11-19
KR960702123A (ko) 1996-03-28
EP0693191B1 (en) 1999-07-28
DE69419742T2 (de) 1999-12-02

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